Past Simple : La légende du Roi Arthur

Read the following sentences about the legend of King Arthur. Put the verbs in brackets in the Past Simple to complete the text:

1. Long ago, Arthur (to be) the King of Britain.
2. He (to pull) the magic sword from the stone.
3. Merlin the wizard (to help) him become a great leader.
4. Arthur (to build) a famous castle called Camelot.
5. The knights (to sit) at a round table to have equal status.